/* roulang page: index */
:root{
  --brand-1:#FF8A5B;
  --brand-2:#F2545B;
  --brand-3:#C93C8E;
  --brand-4:#6C3CE9;
  --accent:#16B8A6;
  --accent-2:#4CC9F0;
  --warn:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --ink:#1F2430;
  --ink-2:#5B6472;
  --line:#F0E2D8;
  --grad-main:linear-gradient(135deg,#FF8A5B 0%,#F2545B 34%,#C93C8E 68%,#6C3CE9 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,138,91,.12) 0%,rgba(201,60,142,.10) 55%,rgba(108,60,233,.10) 100%);
  --grad-accent:linear-gradient(135deg,#16B8A6 0%,#4CC9F0 100%);
  --shadow-sm:0 10px 30px rgba(31,36,48,.06);
  --shadow:0 18px 50px rgba(31,36,48,.08);
  --shadow-hover:0 24px 70px rgba(242,84,91,.18);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-xs:14px;
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--ink);
  --bs-border-color:var(--line);
  --bs-primary:#F2545B;
  --bs-link-color:#C93C8E;
  --bs-link-hover-color:#6C3CE9;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-border-radius:18px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:1rem;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 8% 4%, rgba(255,138,91,.10), transparent 34%),
    radial-gradient(circle at 92% 12%, rgba(108,60,233,.09), transparent 32%),
    radial-gradient(circle at 50% 96%, rgba(22,184,166,.08), transparent 36%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--brand-4);}
h1,h2,h3,h4{font-weight:800;line-height:1.3;color:var(--ink);letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4vw,3.4rem);}
h2{font-size:clamp(1.6rem,2.6vw,2.4rem);}
h3{font-size:1.25rem;}
p{margin-top:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{max-width:1240px;padding-left:20px;padding-right:20px;}
.section{padding:clamp(48px,7vw,110px) 0;}
.section-tight{padding:clamp(40px,5vw,72px) 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand-3);text-transform:uppercase;
  background:rgba(242,84,91,.09);
  border:1px solid rgba(242,84,91,.16);
  border-radius:999px;padding:6px 16px;margin-bottom:18px;
}
.eyebrow i{color:var(--brand-2);}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,52px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{color:var(--ink-2);font-size:1.0625rem;margin-bottom:0;}
.text-muted-2{color:var(--ink-2);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{box-shadow:0 12px 34px rgba(31,36,48,.08);}
.nav-top{display:flex;align-items:center;gap:22px;padding:14px 0;}
.brand{
  display:flex;align-items:center;gap:12px;flex:0 0 auto;max-width:290px;
  font-weight:800;font-size:1rem;line-height:1.25;color:var(--ink);
}
.brand:hover{color:var(--brand-3);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.05rem;font-weight:800;
  box-shadow:0 10px 24px rgba(201,60,142,.28);
  letter-spacing:-.02em;
}
.brand-text{display:flex;flex-direction:column;}
.brand-text small{font-size:.6875rem;font-weight:600;color:var(--ink-2);letter-spacing:.06em;}
.search-wrap{flex:1 1 auto;display:flex;justify-content:center;}
.search-box{
  position:relative;display:flex;align-items:center;
  width:100%;max-width:640px;
  background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 6px 6px 20px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease,border-color .28s ease;
}
.search-box:focus-within{
  border-color:rgba(242,84,91,.55);
  box-shadow:0 0 0 4px rgba(242,84,91,.14),0 14px 34px rgba(242,84,91,.14);
}
.search-box i.fa-magnifying-glass{color:var(--brand-2);font-size:1rem;margin-right:12px;}
.search-box input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:.9375rem;color:var(--ink);height:42px;font-family:inherit;
}
.search-box input::placeholder{color:#9AA2AF;}
.search-btn{
  border:0;border-radius:999px;
  background:var(--grad-main);color:#fff;
  font-size:.9375rem;font-weight:700;
  padding:11px 24px;white-space:nowrap;
  box-shadow:0 10px 24px rgba(201,60,142,.24);
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
}
.search-btn:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 34px rgba(201,60,142,.32);}
.search-btn:focus-visible{outline:3px solid rgba(108,60,233,.45);outline-offset:3px;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn-ghost-login{
  border-radius:999px;padding:11px 22px;font-weight:700;font-size:.9375rem;
  border:1px solid rgba(242,84,91,.35);background:#fff;color:var(--brand-2);
  transition:all .25s ease;
}
.btn-ghost-login:hover{background:rgba(242,84,91,.08);color:var(--brand-3);border-color:rgba(242,84,91,.5);}
.navbar-toggle{
  border:1px solid var(--line);background:#fff;border-radius:12px;
  width:44px;height:44px;color:var(--ink);font-size:1.05rem;
}
.nav-bottom{
  display:flex;align-items:center;gap:8px;
  padding:0 0 12px;overflow-x:auto;scrollbar-width:none;
}
.nav-bottom::-webkit-scrollbar{display:none;}
.nav-link-item{
  position:relative;flex:0 0 auto;
  padding:8px 16px;border-radius:999px;
  font-size:.9375rem;font-weight:600;color:var(--ink-2);
  transition:color .25s ease,background .25s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;
  border-radius:2px;background:var(--grad-main);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-link-item:hover{color:var(--brand-3);background:rgba(242,84,91,.06);}
.nav-link-item:hover::after,.nav-link-item.active::after{transform:scaleX(1);}
.nav-link-item.active{color:var(--brand-2);background:rgba(242,84,91,.09);}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;
  border:0;border-radius:999px;padding:14px 28px;
  background:var(--grad-main);color:#fff;font-weight:700;font-size:1rem;
  box-shadow:0 14px 32px rgba(201,60,142,.26);
  transition:transform .26s ease,box-shadow .26s ease,filter .26s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 20px 44px rgba(201,60,142,.34);}
.btn-brand:focus-visible{outline:3px solid rgba(108,60,233,.5);outline-offset:3px;}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(242,84,91,.4);border-radius:999px;
  padding:13px 26px;background:#fff;color:var(--brand-2);font-weight:700;
  transition:all .26s ease;
}
.btn-outline-brand:hover{background:rgba(242,84,91,.08);color:var(--brand-3);transform:translateY(-2px);}
.btn-outline-brand:focus-visible{outline:3px solid rgba(108,60,233,.45);outline-offset:3px;}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-3);font-size:.9375rem;}
.btn-text i{transition:transform .25s ease;}
.btn-text:hover i{transform:translateX(4px);}

/* ============ Hero ============ */
.hero{padding:clamp(24px,3vw,40px) 0 clamp(32px,4vw,56px);}
.hero-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  padding:clamp(34px,5vw,72px);
  color:#fff;
  background-image:
    linear-gradient(135deg,rgba(255,138,91,.94) 0%,rgba(242,84,91,.92) 36%,rgba(201,60,142,.90) 70%,rgba(108,60,233,.88) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover,cover;
  background-position:center,center;
  box-shadow:0 34px 80px rgba(201,60,142,.24);
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
}
.hero-card::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:380px;height:380px;
  border-radius:50%;border:1px solid rgba(255,255,255,.28);
  box-shadow:0 0 0 46px rgba(255,255,255,.06);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.34);
  border-radius:999px;padding:7px 18px;
  font-size:.8125rem;font-weight:700;letter-spacing:.05em;margin-bottom:22px;
  backdrop-filter:blur(6px);
}
.hero h1{color:#fff;margin-bottom:18px;text-shadow:0 6px 26px rgba(31,36,48,.22);}
.hero-sub{
  font-size:clamp(1rem,1.4vw,1.1875rem);
  color:rgba(255,255,255,.92);max-width:560px;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-cta .btn-light-brand{
  display:inline-flex;align-items:center;gap:9px;
  border-radius:999px;padding:14px 30px;font-weight:700;
  background:#fff;color:var(--brand-3);border:0;
  box-shadow:0 16px 34px rgba(31,36,48,.18);
  transition:transform .26s ease,box-shadow .26s ease;
}
.hero-cta .btn-light-brand:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(31,36,48,.24);}
.hero-cta .btn-ghost-light{
  display:inline-flex;align-items:center;gap:9px;
  border-radius:999px;padding:13px 28px;font-weight:700;
  background:rgba(255,255,255,.14);color:#fff;
  border:1px solid rgba(255,255,255,.45);
  transition:background .26s ease,transform .26s ease;
}
.hero-cta .btn-ghost-light:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.hero-stat{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:9px 18px;
  font-size:.875rem;font-weight:600;color:#fff;
  backdrop-filter:blur(6px);
}
.hero-stat strong{font-size:1.0625rem;font-weight:800;}
.hero-visual{
  position:relative;z-index:2;
  border-radius:26px;overflow:hidden;
  border:1px solid rgba(255,255,255,.34);
  box-shadow:0 28px 60px rgba(31,36,48,.24);
  background:rgba(255,255,255,.12);
}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center;}
.hero-visual-cap{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(31,36,48,.56);backdrop-filter:blur(8px);
  border-radius:16px;padding:12px 16px;color:#fff;font-size:.8125rem;font-weight:600;
  border:1px solid rgba(255,255,255,.2);
}

/* ============ 指标看板 ============ */
.metric-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(242,84,91,.28);}
.metric-label{font-size:.875rem;font-weight:700;color:var(--ink-2);margin-bottom:10px;}
.metric-value{font-size:clamp(1.9rem,3.2vw,2.5rem);font-weight:800;color:var(--ink);line-height:1.1;}
.metric-value span{font-size:1rem;font-weight:700;color:var(--ink-2);margin-left:4px;}
.metric-foot{font-size:.8125rem;color:var(--ink-2);margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:4px 12px;
  font-size:.75rem;font-weight:700;
}
.pill-up{background:rgba(22,184,166,.12);color:#0E8C7E;}
.pill-warn{background:rgba(255,176,32,.16);color:#A86A00;}
.pill-brand{background:rgba(242,84,91,.10);color:var(--brand-2);}
.pill-purple{background:rgba(108,60,233,.10);color:#5530C0;}

/* ============ 服务矩阵 ============ */
.matrix-big{
  height:100%;border-radius:var(--r-lg);padding:34px;
  background:var(--grad-soft);
  border:1px solid rgba(242,84,91,.22);
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.matrix-big:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.icon-round{
  width:56px;height:56px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.25rem;color:#fff;background:var(--grad-main);
  box-shadow:0 12px 26px rgba(201,60,142,.24);margin-bottom:20px;
}
.icon-round.alt{background:var(--grad-accent);box-shadow:0 12px 26px rgba(22,184,166,.24);}
.icon-round.soft{background:#fff;color:var(--brand-3);border:1px solid rgba(242,84,91,.2);box-shadow:var(--shadow-sm);}
.matrix-big h3{margin-bottom:12px;}
.matrix-big p{color:var(--ink-2);font-size:.9375rem;margin-bottom:22px;}
.matrix-mini{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.matrix-mini:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(201,60,142,.28);}
.matrix-mini h3{font-size:1.0625rem;margin-bottom:8px;}
.matrix-mini p{font-size:.875rem;color:var(--ink-2);margin-bottom:14px;}
.matrix-mini .icon-round{width:46px;height:46px;border-radius:14px;font-size:1rem;margin-bottom:16px;}

/* ============ 结果对比 ============ */
.compare-row{position:relative;}
.compare-card{
  height:100%;border-radius:var(--r-lg);padding:32px 30px;
  border:1px solid var(--line);background:#FCFAF8;
}
.compare-card.optimized{
  background:linear-gradient(135deg,rgba(255,138,91,.10) 0%,rgba(201,60,142,.10) 55%,rgba(108,60,233,.10) 100%);
  border-color:rgba(201,60,142,.26);
  box-shadow:var(--shadow);
}
.compare-card h3{font-size:1.125rem;margin-bottom:6px;}
.compare-card .cap{font-size:.8125rem;color:var(--ink-2);margin-bottom:20px;}
.compare-list{list-style:none;padding:0;margin:0;}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:.9375rem;color:var(--ink-2);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list li i{margin-top:5px;font-size:.875rem;}
.ic-mute{color:#AEB5C0;}
.ic-good{color:var(--accent);}
.vs-badge{
  width:82px;height:82px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--grad-main);color:#fff;
  box-shadow:0 18px 40px rgba(201,60,142,.32);
  font-weight:800;letter-spacing:.04em;
}
.vs-badge small{font-size:.625rem;font-weight:600;opacity:.86;letter-spacing:.06em;}
.vs-wrap{display:flex;align-items:center;justify-content:center;height:100%;}

/* ============ 最新信息 ============ */
.news-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(242,84,91,.28);}
.news-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--grad-main);}
.news-cover img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease;}
.news-card:hover .news-cover img{transform:scale(1.06);}
.news-cat{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--brand-3);
  border-radius:999px;padding:5px 14px;
  font-size:.75rem;font-weight:700;
  box-shadow:0 8px 20px rgba(31,36,48,.14);
}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:1.0625rem;line-height:1.5;margin-bottom:10px;}
.news-card:hover .news-body h3{color:var(--brand-2);}
.news-body p{
  font-size:.875rem;color:var(--ink-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:.8125rem;color:var(--ink-2);
}
.empty-state{
  text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);
  border-radius:var(--r-lg);
}
.empty-state i{font-size:2rem;color:var(--brand-2);margin-bottom:14px;display:block;}
.empty-state p{color:var(--ink-2);margin-bottom:18px;}

/* ============ FAQ ============ */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-sm)!important;
  background:var(--card);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-weight:700;font-size:1rem;color:var(--ink);
  background:var(--card);padding:20px 24px;border:0;box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  background:var(--grad-soft);color:var(--brand-3);
}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:.8125rem;color:var(--brand-2);
  transition:transform .3s ease;transform:none;
}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:rotate(180deg);}
.accordion-body{padding:0 24px 22px;color:var(--ink-2);font-size:.9375rem;}

/* ============ 表单 ============ */
.form-panel{
  border-radius:var(--r-xl);padding:clamp(28px,4vw,52px);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.form-note-card{
  border-radius:var(--r-lg);padding:32px;
  background:linear-gradient(135deg,rgba(255,138,91,.12) 0%,rgba(201,60,142,.10) 60%,rgba(108,60,233,.10) 100%);
  border:1px solid rgba(242,84,91,.22);height:100%;
}
.form-note-card ul{list-style:none;padding:0;margin:0;}
.form-note-card li{display:flex;gap:11px;align-items:flex-start;font-size:.9375rem;color:var(--ink-2);padding:9px 0;}
.form-note-card li i{color:var(--accent);margin-top:5px;}
.form-label{font-size:.875rem;font-weight:700;color:var(--ink);margin-bottom:8px;}
.form-control,.form-select{
  border-radius:var(--r-xs);border:1px solid var(--line);
  padding:13px 16px;font-size:.9375rem;background:#fff;color:var(--ink);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.form-control::placeholder{color:#A9B0BB;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(242,84,91,.14);
  outline:0;
}
.form-check-input{border-radius:6px;border-color:#DCC9BC;width:1.15em;height:1.15em;margin-top:.28em;}
.form-check-input:checked{background-color:var(--brand-2);border-color:var(--brand-2);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(242,84,91,.16);border-color:var(--brand-2);}
.form-check-label{font-size:.875rem;color:var(--ink-2);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:clamp(48px,7vw,100px);
  background:linear-gradient(135deg,#2A1236 0%,#4A1A4E 42%,#5C1F6E 72%,#3A1B6B 100%);
  color:rgba(255,255,255,.82);
  padding:clamp(48px,6vw,80px) 0 0;
}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:20px;letter-spacing:.02em;}
.footer-brand{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  max-width:280px;font-weight:800;color:#fff;font-size:1rem;line-height:1.3;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{box-shadow:0 10px 24px rgba(0,0,0,.3);}
.site-footer p{font-size:.875rem;color:rgba(255,255,255,.7);}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  color:rgba(255,255,255,.74);font-size:.9375rem;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-links a:hover{color:#FFD9A8;padding-left:5px;}
.footer-contact{font-size:.875rem;color:rgba(255,255,255,.74);}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{
  margin-top:clamp(32px,4vw,52px);padding:22px 0;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.8125rem;color:rgba(255,255,255,.6);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:#FFD9A8;}

/* ============ 动效与响应式 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (max-width:1199.98px){
  .search-box{max-width:520px;}
  .brand{max-width:230px;font-size:.9375rem;}
}
@media (max-width:991.98px){
  .nav-top{flex-wrap:wrap;gap:14px;}
  .search-wrap{order:3;flex:0 0 100%;}
  .search-box{max-width:100%;}
  .nav-actions{order:2;margin-left:auto;}
  .nav-bottom{order:4;padding-bottom:14px;}
  .hero-visual{margin-top:32px;}
  .vs-wrap{padding:20px 0;}
}
@media (max-width:767.98px){
  .nav-actions .btn-ghost-login{display:none;}
  .brand{font-size:.9375rem;max-width:none;}
  .hero-card{padding:28px 22px;border-radius:24px;}
  .hero-cta .btn-light-brand,.hero-cta .btn-ghost-light{width:100%;justify-content:center;}
  .form-panel{padding:26px 20px;border-radius:24px;}
  .footer-bottom{justify-content:flex-start;}
  .accordion-button{padding:17px 18px;font-size:.9375rem;}
  .accordion-body{padding:0 18px 18px;}
}
@media (max-width:575.98px){
  .search-btn{padding:10px 18px;font-size:.875rem;}
  .search-box{padding-left:16px;}
  .metric-value{font-size:1.75rem;}
  .news-body{padding:18px;}
}

/* roulang page: article */
:root{
  --brand-1:#FF8A5B;
  --brand-2:#F2545B;
  --brand-3:#C93C8E;
  --brand-4:#6C3CE9;
  --brand-grad:linear-gradient(135deg,#FF8A5B 0%,#F2545B 34%,#C93C8E 68%,#6C3CE9 100%);
  --brand-soft:linear-gradient(135deg,rgba(255,138,91,.14),rgba(201,60,142,.10) 55%,rgba(108,60,233,.10));
  --mint:#16B8A6;
  --mint-grad:linear-gradient(135deg,#16B8A6 0%,#4CC9F0 100%);
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --ink:#1F2430;
  --ink-2:#5B6472;
  --line:#F0E2D8;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-xs:14px;
  --sh:0 18px 50px rgba(31,36,48,.08);
  --sh-hover:0 24px 70px rgba(242,84,91,.18);
  --bs-primary:#F2545B;
  --bs-body-bg:#FFF8F3;
  --bs-body-color:#1F2430;
  --bs-border-color:#F0E2D8;
  --bs-border-radius:18px;
  --bs-link-color:#C93C8E;
  --bs-link-hover-color:#F2545B;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%,rgba(255,138,91,.10),transparent 42%),
    radial-gradient(circle at 88% 4%,rgba(108,60,233,.09),transparent 46%),
    radial-gradient(circle at 50% 100%,rgba(22,184,166,.07),transparent 50%);
  color:var(--ink);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{font-weight:800;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3.4rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1.1em}
ul{padding-left:1.1rem}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{max-width:1240px}
section{padding:80px 0}
@media (max-width:767.98px){section{padding:48px 0}}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-mint{
  display:inline-flex;align-items:center;gap:.5rem;
  border-radius:999px;padding:14px 28px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,color .22s ease;
  line-height:1.2;
}
.btn-brand{background-image:var(--brand-grad);color:#fff;box-shadow:0 12px 30px rgba(242,84,91,.28)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(201,60,142,.32);filter:brightness(1.05)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:rgba(242,84,91,.08);color:var(--brand-3);transform:translateY(-2px)}
.btn-mint{background-image:var(--mint-grad);color:#083b36;font-weight:800}
.btn-mint:hover{color:#052b27;transform:translateY(-2px)}
.btn-link-more{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;color:var(--brand-3);font-size:.95rem}
.btn-link-more i{transition:transform .22s ease}
.btn-link-more:hover i{transform:translateX(4px)}
:focus-visible{outline:3px solid rgba(242,84,91,.45);outline-offset:3px;border-radius:6px}

/* ---------- 徽章/标签 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:.35rem;
  border-radius:999px;padding:6px 14px;font-size:.8rem;font-weight:700;
  background:rgba(242,84,91,.10);color:var(--brand-2);white-space:nowrap;
}
.pill-up{background:rgba(22,184,166,.13);color:#0E8E80}
.pill-brand{background:rgba(242,84,91,.10);color:var(--brand-2)}
.pill-amber{background:rgba(255,176,32,.16);color:#A96C00}
.pill-violet{background:rgba(108,60,233,.12);color:#5A2FD0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 34px rgba(31,36,48,.10)}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-weight:800}
.brand-logo:hover{color:var(--brand-3)}
.brand-mark{
  width:44px;height:44px;border-radius:14px;flex:0 0 44px;
  background-image:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1rem;letter-spacing:.02em;
  box-shadow:0 10px 24px rgba(201,60,142,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:1.02rem;font-weight:800;letter-spacing:-.01em}
.brand-text span{font-size:.72rem;color:var(--ink-2);font-weight:600;letter-spacing:.06em}
.header-search{flex:1 1 auto;max-width:660px;margin:0 auto;position:relative}
.search-form{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 18px;box-shadow:0 8px 24px rgba(31,36,48,.05);transition:box-shadow .22s ease,border-color .22s ease}
.search-form:focus-within{border-color:rgba(242,84,91,.55);box-shadow:0 0 0 4px rgba(242,84,91,.14),0 12px 30px rgba(242,84,91,.14)}
.search-form i{color:var(--brand-2);font-size:1rem}
.search-form input{
  flex:1 1 auto;border:0;background:transparent;padding:10px 12px;font-size:.95rem;color:var(--ink);
  font-family:inherit;
}
.search-form input:focus{outline:none}
.search-form input::placeholder{color:#A79C93}
.search-form button{
  border:0;border-radius:999px;padding:11px 24px;color:#fff;font-weight:700;font-size:.9rem;
  background-image:var(--brand-grad);cursor:pointer;transition:filter .2s ease,transform .2s ease;
}
.search-form button:hover{filter:brightness(1.06);transform:translateY(-1px)}
.header-cta{flex-shrink:0;display:flex;align-items:center;gap:10px}
.nav-bottom{display:flex;align-items:center;gap:26px;padding:0 0 12px;overflow-x:auto;scrollbar-width:none}
.nav-bottom::-webkit-scrollbar{display:none}
.nav-link-item{
  position:relative;color:var(--ink-2);font-weight:600;font-size:.92rem;
  padding:8px 2px;white-space:nowrap;transition:color .2s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:999px;
  background-image:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link-item:hover{color:var(--brand-2)}
.nav-link-item:hover::after,.nav-link-item.active::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--brand-3);font-weight:800}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:12px;
  width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);flex-shrink:0;
}
@media (max-width:1199.98px){
  .header-search{max-width:520px}
}
@media (max-width:991.98px){
  .header-top{flex-wrap:wrap;gap:12px}
  .header-search{order:3;flex:1 1 100%;max-width:100%;margin:2px 0 0}
  .nav-toggle{display:inline-flex}
  .header-cta .btn-brand{display:none}
  .nav-bottom{padding-bottom:10px}
}
@media (max-width:575.98px){
  .brand-text b{font-size:.9rem}
  .brand-text span{font-size:.64rem}
  .search-form{padding-left:14px}
  .search-form button{padding:10px 16px;font-size:.84rem}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 4px}
.breadcrumb{--bs-breadcrumb-divider:"›";background:transparent;margin:0;font-size:.86rem}
.breadcrumb-item a{color:var(--ink-2)}
.breadcrumb-item a:hover{color:var(--brand-2)}
.breadcrumb-item.active{color:var(--brand-3);font-weight:700}

/* ---------- 文章头部 ---------- */
.article-head{padding:26px 0 34px}
.article-head .eyebrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.article-title{font-size:clamp(1.7rem,3.2vw,2.7rem);font-weight:800;margin:0 0 18px;max-width:960px}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;color:var(--ink-2);font-size:.88rem;font-weight:500}
.article-meta span{display:inline-flex;align-items:center;gap:.45rem}
.article-meta i{color:var(--brand-2)}

/* ---------- 阅读区 ---------- */
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
@media (max-width:991.98px){.reading-layout{grid-template-columns:1fr}}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:40px 44px;
}
@media (max-width:767.98px){.article-card{padding:26px 20px;border-radius:var(--r-md)}}
.article-body{max-width:840px;font-size:1.02rem;line-height:1.9;color:#2A3040}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  position:relative;font-size:clamp(1.35rem,2.2vw,1.75rem);margin:2em 0 .8em;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:999px;
  background-image:var(--brand-grad);
}
.article-body h3{margin:1.6em 0 .6em;font-size:1.18rem}
.article-body img{border-radius:var(--r-sm);margin:1.4em 0;box-shadow:var(--sh)}
.article-body a{font-weight:600;border-bottom:1px solid rgba(201,60,142,.35)}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;border-radius:var(--r-sm);border-left:5px solid var(--brand-2);
  background:linear-gradient(135deg,rgba(255,138,91,.10),rgba(108,60,233,.07));color:#3A3F4E;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3rem}
.article-body li{margin-bottom:.5em}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--brand-soft);font-weight:800}
.article-body pre{background:#1F2430;color:#F4EFEA;padding:18px 20px;border-radius:var(--r-sm);overflow:auto}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);padding:26px;margin-bottom:22px;
}
.side-card h3{font-size:1.05rem;margin:0 0 16px;display:flex;align-items:center;gap:.5rem}
.side-card h3 i{color:var(--brand-2)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{color:#3A3F4E;font-weight:600;display:flex;gap:.55rem;align-items:flex-start}
.side-list a i{color:var(--brand-3);font-size:.72rem;margin-top:.55rem}
.side-list a:hover{color:var(--brand-2)}
.side-cta{
  border-radius:var(--r-md);padding:26px;color:#fff;background-image:var(--brand-grad);
  box-shadow:0 20px 46px rgba(201,60,142,.26);
}
.side-cta h3{color:#fff;margin:0 0 10px;font-size:1.1rem}
.side-cta p{color:rgba(255,255,255,.9);font-size:.9rem;margin-bottom:18px}
.side-cta .btn-ghost{background:rgba(255,255,255,.94);border-color:transparent;width:100%;justify-content:center}
.side-cta .btn-ghost:hover{background:#fff}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:56px 24px}
.empty-state .ico{
  width:74px;height:74px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:var(--brand-2);
  background:rgba(242,84,91,.10);
}
.empty-state h3{margin-bottom:8px}
.empty-state p{color:var(--ink-2);max-width:520px;margin:0 auto 22px}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991.98px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.related-grid{grid-template-columns:1fr}}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background-image:var(--brand-grad)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.05)}
.rel-thumb .tag{position:absolute;left:12px;top:12px}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.rel-body h3{font-size:1.02rem;margin:0}
.rel-body p{font-size:.9rem;color:var(--ink-2);margin:0}
.rel-body .btn-link-more{margin-top:auto}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-sm)!important;background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:0 10px 28px rgba(31,36,48,.05);
}
.accordion-button{
  font-weight:800;font-size:1rem;color:var(--ink);background:#fff;padding:20px 24px;border-radius:var(--r-sm)!important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand-3);box-shadow:none}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(242,84,91,.14);border-color:transparent}
.accordion-button::after{transition:transform .3s ease;filter:hue-rotate(300deg) saturate(1.6)}
.accordion-button:not(.collapsed)::after{transform:rotate(-180deg)}
.accordion-body{padding:4px 24px 22px;color:var(--ink-2);font-size:.95rem}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;border-radius:32px;overflow:hidden;padding:64px 48px;color:#fff;
  background-image:linear-gradient(135deg,rgba(255,138,91,.92),rgba(201,60,142,.92) 55%,rgba(108,60,233,.94)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:0 30px 70px rgba(201,60,142,.28);
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.92);max-width:660px}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.cta-band .btn-ghost{background:rgba(255,255,255,.95);border-color:transparent}
@media (max-width:767.98px){.cta-band{padding:44px 24px;border-radius:24px}}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;padding:72px 0 26px;color:#F6EFEB;
  background-image:linear-gradient(135deg,#2A2438 0%,#3A2340 45%,#4A2050 100%);
}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;margin-bottom:16px}
.footer-brand:hover{color:#FFD9C7}
.footer-brand .brand-mark{background-image:var(--brand-grad)}
.site-footer p{color:rgba(246,239,235,.78);font-size:.92rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:18px;font-weight:800}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(246,239,235,.75);font-size:.92rem}
.footer-links a:hover{color:#FFB99B}
.footer-contact p{color:rgba(246,239,235,.78);font-size:.9rem}
.footer-contact strong{color:#fff}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.82rem;color:rgba(246,239,235,.62);
}
.footer-bottom a{color:rgba(246,239,235,.8)}
@media (max-width:991.98px){
  .site-footer{padding:52px 0 22px;text-align:left}
}

/* roulang page: category1 */
:root{
  --bs-primary:#F2545B;
  --bs-body-bg:#FFF8F3;
  --bs-body-color:#1F2430;
  --bs-border-radius:18px;
  --bs-link-color:#C93C8E;
  --bs-link-hover-color:#F2545B;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;

  --brand-1:#FF8A5B;
  --brand-2:#F2545B;
  --brand-3:#C93C8E;
  --brand-4:#6C3CE9;
  --accent:#16B8A6;
  --warn:#FFB020;
  --ink:#1F2430;
  --muted:#5B6472;
  --line:#F0E2D8;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF8A5B 0%,#F2545B 34%,#C93C8E 68%,#6C3CE9 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,138,91,.12),rgba(108,60,233,.12));
  --grad-accent:linear-gradient(135deg,#16B8A6,#4CC9F0);
  --r-lg:28px;--r-md:24px;--r-sm:18px;
  --sh:0 18px 50px rgba(31,36,48,.08);
  --sh-hover:0 24px 70px rgba(242,84,91,.18);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bs-body-bg);
  color:var(--ink);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(242,84,91,.075) 1px,transparent 1px);
  background-size:26px 26px;opacity:.6;
}
img{max-width:100%;display:block;border:0;}
a{text-decoration:none;color:var(--bs-link-color);transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--bs-link-hover-color);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-weight:800;color:var(--ink);line-height:1.35;margin:0 0 .6em;letter-spacing:-.2px;}
p{margin:0 0 1.1em;}
.container{max-width:1240px;position:relative;z-index:1;}
.section{padding:86px 0;}
.section-sm{padding:56px 0;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.93);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 12px 32px rgba(31,36,48,.09);}
.header-main{display:flex;align-items:center;gap:22px;padding:14px 0 10px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);color:#fff;
  font-weight:800;font-size:.95rem;display:grid;place-items:center;letter-spacing:.5px;
  box-shadow:0 10px 22px rgba(242,84,91,.32);
}
.brand-text{font-size:1.06rem;font-weight:800;color:var(--ink);letter-spacing:-.2px;white-space:nowrap;}
.search-box{
  flex:1 1 auto;max-width:660px;margin:0 auto;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 20px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search-box:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(242,84,91,.13),0 12px 30px rgba(242,84,91,.12);}
.search-box .fa-magnifying-glass{color:var(--brand-3);font-size:.95rem;}
.search-box input{
  flex:1 1 auto;border:0;outline:0;background:transparent;min-width:0;
  font-size:.94rem;color:var(--ink);padding:8px 0;font-family:inherit;
}
.search-box input::placeholder{color:#9AA2AE;}
.search-box button{
  border:0;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;
  font-size:.88rem;padding:10px 22px;cursor:pointer;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;font-family:inherit;
}
.search-box button:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,60,142,.32);filter:brightness(1.05);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  border-radius:999px;font-weight:600;font-size:.9rem;padding:11px 24px;border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  font-family:inherit;
}
.btn:focus-visible{outline:0;box-shadow:0 0 0 4px rgba(242,84,91,.22)!important;}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(242,84,91,.28);}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(201,60,142,.34);filter:brightness(1.06);}
.btn-outline-brand{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-outline-brand:hover{border-color:var(--brand-2);color:var(--brand-3);background:rgba(242,84,91,.06);transform:translateY(-2px);}
.btn-text{color:var(--brand-3);font-weight:700;padding:0;background:none;border:0;}
.btn-text i{transition:transform .25s ease;margin-left:6px;}
.btn-text:hover i{transform:translateX(4px);}

.nav-bottom{
  display:flex;align-items:center;gap:6px;padding:6px 0 12px;
  overflow-x:auto;scrollbar-width:none;
}
.nav-bottom::-webkit-scrollbar{display:none;}
.nav-link-item{
  position:relative;flex:0 0 auto;padding:8px 14px;border-radius:999px;font-size:.92rem;font-weight:600;
  color:var(--muted);white-space:nowrap;transition:color .25s ease,background .25s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav-link-item:hover{color:var(--brand-3);background:rgba(242,84,91,.06);}
.nav-link-item:hover::after{transform:scaleX(1);}
.nav-link-item.active{color:var(--brand-3);background:rgba(242,84,91,.1);}
.nav-link-item.active::after{transform:scaleX(1);}

/* ============ 页面 Hero ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:.86rem;color:#D7D9E0;margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:#fff;opacity:.86;}
.crumb a:hover{opacity:1;color:#fff;}
.crumb .sep{opacity:.55;}
.crumb .current{color:#FFD9A8;font-weight:700;}
.page-hero{
  position:relative;margin-top:26px;border-radius:32px;overflow:hidden;color:#fff;
  padding:58px 48px 54px;
  background-image:linear-gradient(120deg,rgba(31,36,48,.9) 0%,rgba(201,60,142,.82) 55%,rgba(108,60,233,.76) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:0 28px 70px rgba(31,36,48,.18);
}
.page-hero::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.26);border-radius:999px;padding:6px 16px;font-size:.82rem;
  font-weight:600;margin-bottom:18px;backdrop-filter:blur(6px);
}
.page-hero h1{
  color:#fff;font-size:clamp(2rem,4vw,3.2rem);max-width:820px;margin-bottom:16px;
}
.page-hero .hero-sub{font-size:1.06rem;color:rgba(255,255,255,.9);max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-actions .btn-outline-brand{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.38);color:#fff;}
.hero-actions .btn-outline-brand:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff;}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:9px 18px;font-size:.85rem;
  font-weight:600;backdrop-filter:blur(6px);
}
.hero-badge strong{font-size:1.05rem;font-variant-numeric:tabular-nums;}

/* ============ 通用组件 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 13px;
  font-size:.78rem;font-weight:700;line-height:1.6;
}
.pill-brand{background:rgba(242,84,91,.1);color:var(--brand-3);}
.pill-up{background:rgba(22,184,166,.12);color:#0E8E80;}
.pill-warn{background:rgba(255,176,32,.16);color:#A26900;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:12px;}
.section-head p{color:var(--muted);margin:0;}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:800;color:var(--brand-3);letter-spacing:1px;margin-bottom:12px;}
.eyebrow-line::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad);}

/* ============ 左目录 + 右列表 ============ */
.side-panel{
  position:sticky;top:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px;box-shadow:var(--sh);
}
.side-panel h3{font-size:1.05rem;margin-bottom:6px;}
.side-panel .side-note{font-size:.83rem;color:var(--muted);margin-bottom:18px;}
.filter-list li{margin-bottom:8px;}
.filter-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;border-radius:14px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.filter-list a span.count{font-size:.76rem;color:#A6ADB8;font-variant-numeric:tabular-nums;}
.filter-list a:hover{background:rgba(242,84,91,.08);color:var(--brand-3);transform:translateX(3px);}
.filter-list a.on{background:var(--grad-soft);color:var(--brand-3);}
.side-divider{height:1px;background:var(--line);margin:20px 0;}
.side-contact{font-size:.86rem;color:var(--muted);}
.side-contact strong{color:var(--ink);}

.entry-card{
  display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh);margin-bottom:22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--sh-hover);border-color:#F7D8CB;}
.entry-thumb{
  flex:0 0 236px;border-radius:var(--r-sm);overflow:hidden;background:var(--grad);position:relative;
}
.entry-thumb img{width:100%;height:100%;min-height:158px;object-fit:cover;object-position:center;transition:transform .55s ease;}
.entry-card:hover .entry-thumb img{transform:scale(1.06);}
.entry-body{flex:1 1 auto;min-width:0;}
.entry-body h3{font-size:1.18rem;margin:10px 0 8px;}
.entry-card:hover .entry-body h3{color:var(--brand-3);}
.entry-body p{color:var(--muted);font-size:.92rem;margin-bottom:14px;}
.entry-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.8rem;color:#9AA2AE;margin-bottom:10px;}
.entry-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
.entry-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.entry-foot .time{font-size:.8rem;color:#A6ADB8;font-variant-numeric:tabular-nums;}

/* ============ 流程 ============ */
.flow-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.flow-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px;
  box-shadow:var(--sh);transition:transform .3s ease,box-shadow .3s ease;position:relative;
}
.flow-card:hover{transform:translateY(-5px);box-shadow:var(--sh-hover);}
.flow-num{
  width:46px;height:46px;border-radius:16px;background:var(--grad);color:#fff;font-weight:800;
  display:grid;place-items:center;font-size:1.05rem;margin-bottom:16px;
  box-shadow:0 12px 26px rgba(242,84,91,.28);font-variant-numeric:tabular-nums;
}
.flow-card h3{font-size:1.12rem;margin-bottom:8px;}
.flow-card p{color:var(--muted);font-size:.9rem;margin:0;}
.flow-connector{
  position:absolute;top:52px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(242,84,91,.28),rgba(108,60,233,.28));z-index:-1;
}

/* ============ 检查清单 + 指标 ============ */
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;
  box-shadow:var(--sh);height:100%;
}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:.93rem;color:var(--muted);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--accent);margin-top:5px;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;height:100%;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh);transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.stat-card .value{font-size:1.9rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-card .value small{font-size:.85rem;font-weight:700;color:var(--muted);margin-left:4px;}
.stat-card .label{font-size:.86rem;color:var(--muted);margin-top:6px;}

/* ============ FAQ ============ */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-sm)!important;overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:0 10px 30px rgba(31,36,48,.05);
}
.accordion-button{
  font-weight:700;font-size:1rem;color:var(--ink);background:#fff;padding:20px 22px;
  box-shadow:none!important;font-family:inherit;
}
.accordion-button:not(.collapsed){background:var(--grad-soft);color:var(--brand-3);}
.accordion-button::after{
  width:1.05rem;height:1.05rem;background-size:1.05rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C93C8E'%3E%3Cpath d='M8 11.6 2.2 5.8l1.06-1.06L8 9.48l4.74-4.74 1.06 1.06z'/%3E%3C/svg%3E");
}
.accordion-body{color:var(--muted);font-size:.93rem;padding:4px 22px 22px;}

/* ============ 表单 CTA ============ */
.cta-block{
  border-radius:var(--r-lg);overflow:hidden;position:relative;color:#fff;
  background-image:linear-gradient(120deg,rgba(31,36,48,.92),rgba(201,60,142,.84) 60%,rgba(108,60,233,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;padding:52px 44px;
  box-shadow:0 30px 70px rgba(31,36,48,.2);
}
.cta-block h2{color:#fff;}
.cta-block p{color:rgba(255,255,255,.88);}
.form-card{background:#fff;border-radius:var(--r-md);padding:30px;box-shadow:0 24px 60px rgba(31,36,48,.22);}
.form-label{font-size:.86rem;font-weight:700;color:var(--ink);margin-bottom:8px;}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:.92rem;
  background:#FFFDFB;color:var(--ink);font-family:inherit;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(242,84,91,.14);background:#fff;
}
.form-check-input:checked{background-color:var(--brand-2);border-color:var(--brand-2);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(242,84,91,.16);border-color:var(--brand-2);}
.form-check-label{font-size:.83rem;color:var(--muted);}
.form-tip{font-size:.79rem;color:var(--muted);margin-top:12px;}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.fade-up.in-view{opacity:1;transform:none;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:80px;color:#E9E6F5;padding:70px 0 26px;position:relative;
  background-image:linear-gradient(150deg,#241C3A 0%,#3A1F47 45%,#5A2360 100%);
}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:18px;font-weight:700;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:#fff;font-weight:800;font-size:1.03rem;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:13px;}
.footer-brand span{color:#fff;}
.site-footer p{color:rgba(233,230,245,.76);font-size:.88rem;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(233,230,245,.78);font-size:.88rem;}
.footer-links a:hover{color:#FFD9A8;}
.footer-contact p{color:rgba(233,230,245,.78);font-size:.86rem;}
.footer-contact strong{color:#fff;font-weight:600;}
.site-footer .pill-brand{background:rgba(255,255,255,.14);color:#FFD9A8;}
.site-footer .pill-up{background:rgba(22,184,166,.22);color:#9FF0E6;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.82rem;color:rgba(233,230,245,.66);
}
.footer-bottom a{color:rgba(233,230,245,.8);}
.footer-bottom a:hover{color:#FFD9A8;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-box{max-width:520px;}
  .side-panel{top:140px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .header-main{flex-wrap:wrap;gap:12px;}
  .search-box{order:3;flex:1 1 100%;max-width:none;margin:0;}
  .header-actions{margin-left:auto;}
  .page-hero{padding:44px 30px;border-radius:26px;}
  .flow-wrap{grid-template-columns:1fr;}
  .flow-connector{display:none;}
  .side-panel{position:static;margin-bottom:28px;}
  .entry-thumb{flex:0 0 190px;}
}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .brand-text{font-size:.95rem;white-space:normal;line-height:1.35;max-width:170px;}
  .header-actions .btn{padding:10px 16px;font-size:.84rem;}
  .page-hero{padding:36px 22px;border-radius:22px;}
  .page-hero h1{font-size:1.72rem;}
  .hero-actions .btn{flex:1 1 100%;text-align:center;}
  .entry-card{flex-direction:column;padding:16px;border-radius:20px;}
  .entry-thumb{flex:none;width:100%;height:194px;}
  .entry-thumb img{min-height:0;height:194px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .cta-block{padding:34px 22px;border-radius:22px;}
  .form-card{padding:22px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .stat-grid{grid-template-columns:1fr;}
  .check-panel{padding:24px;}
}

/* roulang page: category3 */
:root{
  --brand-1:#FF8A5B;
  --brand-2:#F2545B;
  --brand-3:#C93C8E;
  --brand-4:#6C3CE9;
  --brand-grad:linear-gradient(135deg,#FF8A5B 0%,#F2545B 34%,#C93C8E 68%,#6C3CE9 100%);
  --brand-soft:linear-gradient(135deg,rgba(255,138,91,.12) 0%,rgba(201,60,142,.10) 55%,rgba(108,60,233,.10) 100%);
  --accent:#16B8A6;
  --accent-grad:linear-gradient(135deg,#16B8A6,#4CC9F0);
  --warn:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --title:#1F2430;
  --muted:#5B6472;
  --line:#F0E2D8;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --shadow:0 18px 50px rgba(31,36,48,.08);
  --shadow-hover:0 24px 70px rgba(242,84,91,.18);

  --bs-primary:#F2545B;
  --bs-body-bg:#FFF8F3;
  --bs-body-color:#1F2430;
  --bs-border-color:#F0E2D8;
  --bs-link-color:#C93C8E;
  --bs-link-hover-color:#F2545B;
  --bs-border-radius:18px;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--title);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 8%,rgba(242,84,91,.06) 0,transparent 42%),
                   radial-gradient(circle at 88% 4%,rgba(108,60,233,.06) 0,transparent 40%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:var(--brand-3);transition:color .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{font-weight:800;color:var(--title);letter-spacing:.2px;}
h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.22;}
h2{font-size:clamp(1.6rem,2.6vw,2.4rem);line-height:1.3;}
h3{font-size:1.25rem;line-height:1.5;}
p{margin-bottom:1em;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;
  background:rgba(242,84,91,.10);color:var(--brand-2);
  font-size:.875rem;font-weight:700;margin-bottom:16px;
}
.section-head p{color:var(--muted);margin:14px 0 0;font-size:1.06rem;}

/* ---------- 徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;
  font-size:.82rem;font-weight:700;line-height:1.5;white-space:nowrap;
}
.pill-brand{background:rgba(242,84,91,.10);color:var(--brand-2);}
.pill-up{background:rgba(22,184,166,.12);color:var(--accent);}
.pill-warn{background:rgba(255,176,32,.16);color:#B87B00;}
.pill-plain{background:rgba(108,60,233,.10);color:var(--brand-4);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,250,246,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 34px rgba(31,36,48,.08);}
.header-top{
  display:flex;align-items:center;gap:22px;
  padding:14px 0 12px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;max-width:330px;}
.brand-mark{
  width:46px;height:46px;flex:0 0 46px;
  border-radius:16px;background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.95rem;letter-spacing:.5px;
  box-shadow:0 10px 24px rgba(242,84,91,.28);
}
.brand-text{
  font-size:1.06rem;font-weight:800;color:var(--title);
  line-height:1.28;letter-spacing:.2px;
}
.brand:hover .brand-text{color:var(--brand-3);}

.nav-search{
  flex:1 1 auto;max-width:660px;min-width:260px;
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 6px 6px 20px;
  box-shadow:0 10px 30px rgba(31,36,48,.05);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.nav-search:focus-within{
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(242,84,91,.14),0 14px 34px rgba(242,84,91,.14);
}
.nav-search > i{color:var(--brand-3);font-size:1rem;}
.nav-search input{
  flex:1 1 auto;border:0;outline:0;background:transparent;
  font-size:.95rem;color:var(--title);padding:10px 4px;min-width:0;
}
.nav-search input::placeholder{color:#9AA1AC;}
.nav-search button{
  border:0;border-radius:999px;padding:10px 24px;
  background:var(--brand-grad);color:#fff;font-weight:700;font-size:.9rem;
  white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease;
}
.nav-search button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,60,142,.32);}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-grad{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;
  background:var(--brand-grad);color:#fff;font-weight:700;font-size:.92rem;
  box-shadow:0 12px 28px rgba(242,84,91,.26);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(201,60,142,.34);filter:brightness(1.05);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--title);
  font-weight:700;font-size:.92rem;transition:all .2s ease;
}
.btn-ghost:hover{color:var(--brand-2);border-color:rgba(242,84,91,.42);background:rgba(242,84,91,.06);}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--brand-3);font-size:.92rem;
}
.btn-link-arrow i{transition:transform .2s ease;}
.btn-link-arrow:hover i{transform:translateX(4px);}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(242,84,91,.42);outline-offset:2px;border-radius:8px;
}

.nav-bottom{
  display:flex;align-items:center;gap:6px;
  padding:0 0 12px;overflow-x:auto;scrollbar-width:none;
}
.nav-bottom::-webkit-scrollbar{display:none;}
.nav-link-item{
  position:relative;flex:0 0 auto;
  padding:9px 16px;border-radius:999px;
  color:var(--muted);font-weight:700;font-size:.92rem;
  transition:color .2s ease,background .2s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  border-radius:2px;background:var(--brand-grad);
  transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-link-item:hover{color:var(--brand-3);background:rgba(242,84,91,.06);}
.nav-link-item:hover::after{transform:scaleX(1);}
.nav-link-item.active{color:#fff;background:var(--brand-grad);box-shadow:0 10px 24px rgba(242,84,91,.26);}
.nav-link-item.active::after{display:none;}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding-top:26px;}
.breadcrumb-custom{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.86rem;color:var(--muted);margin:0;list-style:none;padding:0;
}
.breadcrumb-custom li{display:flex;align-items:center;gap:8px;}
.breadcrumb-custom li + li::before{content:"›";color:#C9BFC0;}
.breadcrumb-custom a{color:var(--muted);font-weight:600;}
.breadcrumb-custom a:hover{color:var(--brand-2);}
.breadcrumb-custom .current{color:var(--brand-3);font-weight:700;}

/* ---------- Hero ---------- */
.hero-mini{
  position:relative;overflow:hidden;
  margin-top:22px;border-radius:32px;
  background-image:linear-gradient(120deg,rgba(31,20,26,.82) 0%,rgba(201,60,142,.72) 52%,rgba(108,60,233,.70) 100%),
                   url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;padding:64px 48px 56px;
  box-shadow:0 30px 80px rgba(31,36,48,.18);
}
.hero-mini::after{
  content:"";position:absolute;inset:auto -60px -120px auto;
  width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 46px rgba(255,255,255,.06);
  pointer-events:none;
}
.hero-mini h1{color:#fff;margin:18px 0 14px;max-width:840px;}
.hero-mini h1 .hl{
  background:linear-gradient(135deg,#FFE0B2,#FFD3E0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-mini .lead-text{
  color:rgba(255,255,255,.9);font-size:1.06rem;max-width:660px;margin:0 0 26px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.hero-badge{
  display:flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:.86rem;font-weight:700;color:#fff;
  backdrop-filter:blur(4px);
}
.hero-badge span.u{font-weight:600;opacity:.82;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.btn-on-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:0;
  background:#fff;color:var(--brand-3);font-weight:800;font-size:.94rem;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-on-dark:hover{color:var(--brand-2);transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.22);}
.btn-outline-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.55);
  color:#fff;font-weight:700;font-size:.94rem;transition:all .2s ease;
}
.btn-outline-dark:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 指标卡 ---------- */
.metric-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.metric-card .m-label{font-size:.86rem;color:var(--muted);font-weight:600;margin-bottom:10px;}
.metric-card .m-value{
  font-size:2.1rem;font-weight:800;line-height:1.1;letter-spacing:-.5px;
  font-variant-numeric:tabular-nums;
}
.metric-card .m-value small{font-size:.9rem;font-weight:700;margin-left:4px;color:var(--muted);}
.metric-card .m-foot{font-size:.82rem;color:var(--muted);margin-top:12px;margin-bottom:0;}
.grad-text{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:8px;}
.tl-item{
  position:relative;display:flex;gap:26px;
  padding:0 0 34px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:29px;top:58px;bottom:-6px;width:2px;
  background:linear-gradient(180deg,rgba(242,84,91,.45),rgba(108,60,233,.18));
  border-radius:2px;
}
.tl-item:last-child::before{display:none;}
.tl-node{
  flex:0 0 58px;width:58px;height:58px;border-radius:20px;
  background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.05rem;font-variant-numeric:tabular-nums;
  box-shadow:0 14px 30px rgba(242,84,91,.26);
  position:relative;z-index:1;
}
.tl-body{
  flex:1 1 auto;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 28px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.tl-body h3{margin:0 0 10px;}
.tl-body p{color:var(--muted);margin-bottom:14px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:10px;overflow:hidden;
}
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;
  min-width:720px;margin:0;
}
.compare-table thead th{
  background:linear-gradient(135deg,rgba(255,138,91,.16),rgba(201,60,142,.12),rgba(108,60,233,.12));
  color:var(--title);font-weight:800;font-size:.94rem;
  padding:20px 22px;border:0;white-space:nowrap;
}
.compare-table thead th:first-child{border-radius:20px 0 0 0;}
.compare-table thead th:last-child{border-radius:0 20px 0 0;}
.compare-table thead th.mid{color:var(--muted);font-weight:700;}
.compare-table thead th.ours{color:var(--brand-3);}
.compare-table tbody td{
  padding:18px 22px;border-bottom:1px solid var(--line);
  font-size:.95rem;color:var(--muted);vertical-align:middle;background:#fff;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody td:first-child{color:var(--title);font-weight:700;}
.compare-table tbody td.ours{color:var(--title);background:linear-gradient(135deg,rgba(255,138,91,.06),rgba(108,60,233,.05));font-weight:600;}
.compare-table tbody tr:hover td{background:rgba(255,248,243,.9);}
.compare-table tbody tr:hover td.ours{background:linear-gradient(135deg,rgba(255,138,91,.10),rgba(108,60,233,.08));}
.td-ico{display:inline-flex;align-items:center;gap:8px;}
.td-ico i.ok{color:var(--accent);}
.td-ico i.warn{color:var(--warn);}

/* ---------- 异常情形卡 ---------- */
.scene-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.scene-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-grad);}
.scene-cover img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease;}
.scene-card:hover .scene-cover img{transform:scale(1.05);}
.scene-cover .tag{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--brand-3);
  border-radius:999px;padding:6px 14px;font-size:.78rem;font-weight:800;
}
.scene-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1 1 auto;}
.scene-body h3{margin:0 0 10px;}
.scene-body p{color:var(--muted);font-size:.94rem;margin-bottom:16px;}
.scene-list{list-style:none;padding:0;margin:0 0 20px;}
.scene-list li{
  position:relative;padding-left:26px;color:var(--muted);
  font-size:.92rem;margin-bottom:10px;
}
.scene-list li::before{
  content:"";position:absolute;left:6px;top:11px;
  width:8px;height:8px;border-radius:50%;background:var(--brand-grad);
}
.scene-body .btn-link-arrow{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-sm) !important;
  margin-bottom:16px;overflow:hidden;background:#fff;
  box-shadow:0 10px 30px rgba(31,36,48,.05);
}
.faq-acc .accordion-button{
  font-weight:800;font-size:1rem;color:var(--title);
  background:#fff;padding:22px 26px;border:0;border-radius:var(--r-sm) !important;
  box-shadow:none !important;
}
.faq-acc .accordion-button:not(.collapsed){
  background:linear-gradient(135deg,rgba(255,138,91,.12),rgba(108,60,233,.10));
  color:var(--brand-3);
}
.faq-acc .accordion-button::after{
  background-image:none;content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  font-size:.78rem;color:var(--brand-3);
  transition:transform .25s ease;transform:none;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(242,84,91,.18) !important;}
.faq-acc .accordion-body{color:var(--muted);font-size:.95rem;padding:0 26px 24px;background:#fff;}
.faq-acc .accordion-collapse.show .accordion-body{
  background:linear-gradient(135deg,rgba(255,138,91,.06),rgba(108,60,233,.05));
}

/* ---------- 表单 ---------- */
.contact-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:38px 34px;height:100%;
}
.contact-side{
  background:linear-gradient(135deg,rgba(255,138,91,.10),rgba(201,60,142,.09),rgba(108,60,233,.10));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 34px;height:100%;
}
.contact-side h2{margin-bottom:14px;}
.contact-side > p{color:var(--muted);}
.side-stat{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.78);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:16px 18px;margin-bottom:14px;
}
.side-stat .ico{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-grad);color:#fff;font-size:.95rem;
}
.side-stat strong{display:block;font-size:1rem;font-variant-numeric:tabular-nums;}
.side-stat span{font-size:.84rem;color:var(--muted);}

.form-label{font-weight:700;font-size:.9rem;color:var(--title);margin-bottom:8px;}
.form-control,.form-select{
  border-radius:14px;border:1px solid var(--line);
  padding:13px 16px;font-size:.95rem;color:var(--title);
  background:#FFFCFA;transition:all .2s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-2);background:#fff;
  box-shadow:0 0 0 4px rgba(242,84,91,.14);
}
.form-control::placeholder{color:#A9AFB9;}
.form-check-input{border-radius:6px;border-color:#E3CFC2;}
.form-check-input:checked{background-color:var(--brand-2);border-color:var(--brand-2);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(242,84,91,.16);}
.form-check-label{font-size:.88rem;color:var(--muted);}
.btn-submit{
  width:100%;border:0;border-radius:999px;padding:15px 28px;
  background:var(--brand-grad);color:#fff;font-weight:800;font-size:1rem;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  box-shadow:0 14px 32px rgba(242,84,91,.28);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(201,60,142,.34);filter:brightness(1.05);color:#fff;}
.form-tip{font-size:.82rem;color:var(--muted);margin-top:14px;margin-bottom:0;}
.form-alert{
  display:none;border-radius:14px;padding:12px 16px;font-size:.88rem;font-weight:600;margin-bottom:18px;
}
.form-alert.ok{display:block;background:rgba(22,184,166,.12);color:#0E8E80;}
.form-alert.err{display:block;background:rgba(255,176,32,.18);color:#A66E00;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:20px;
  background:linear-gradient(135deg,#2A1526 0%,#4A1740 45%,#2B1B5C 100%);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
}
.footer-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand span:last-child{color:#fff;font-weight:800;font-size:1.04rem;line-height:1.3;}
.site-footer p{font-size:.9rem;color:rgba(255,255,255,.7);}
.site-footer h4{
  color:#fff;font-size:1rem;margin-bottom:18px;font-weight:800;
}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:.9rem;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#FFC9B8;padding-left:4px;}
.footer-contact p{font-size:.88rem;color:rgba(255,255,255,.72);}
.footer-contact strong{color:rgba(255,255,255,.92);}
.site-footer .pill{background:rgba(255,255,255,.12);color:#FFD8CB;}
.site-footer .pill-up{background:rgba(22,184,166,.22);color:#8FF0E4;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.84rem;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:#FFC9B8;}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-search{max-width:520px;}
  .brand-text{font-size:1rem;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .header-top{flex-wrap:wrap;gap:14px;}
  .nav-search{order:3;max-width:100%;flex:1 1 100%;min-width:0;}
  .header-actions{margin-left:auto;}
  .hero-mini{padding:52px 32px 46px;}
  .contact-card,.contact-side{padding:30px 26px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  h1{font-size:clamp(1.75rem,7vw,2.3rem);}
  h2{font-size:clamp(1.4rem,5.5vw,1.9rem);}
  .hero-mini{border-radius:24px;padding:40px 22px 38px;}
  .hero-mini::after{display:none;}
  .hero-cta .btn-on-dark,.hero-cta .btn-outline-dark{width:100%;justify-content:center;}
  .tl-item{gap:16px;}
  .tl-node{flex:0 0 46px;width:46px;height:46px;border-radius:16px;font-size:.9rem;}
  .tl-item::before{left:23px;}
  .tl-body{padding:20px 20px;}
  .compare-wrap{padding:6px;}
  .contact-card,.contact-side{border-radius:24px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:.95rem;}
  .brand{max-width:100%;}
  .header-actions .btn-ghost{display:none;}
  .metric-card{padding:20px 18px;}
  .metric-card .m-value{font-size:1.7rem;}
  .btn-submit{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#F2545B;
  --brand-deep:#C93C8E;
  --brand-tail:#6C3CE9;
  --brand-warm:#FF8A5B;
  --accent:#16B8A6;
  --accent-2:#4CC9F0;
  --warn:#FFB020;
  --bg:#FFF8F3;
  --surface:#FFFFFF;
  --ink:#1F2430;
  --ink-soft:#5B6472;
  --line:#F0E2D8;
  --grad-main:linear-gradient(135deg,#FF8A5B 0%,#F2545B 32%,#C93C8E 68%,#6C3CE9 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,138,91,.14),rgba(201,60,142,.10) 55%,rgba(108,60,233,.12));
  --grad-aqua:linear-gradient(135deg,#16B8A6,#4CC9F0);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-input:14px;
  --shadow:0 18px 50px rgba(31,36,48,.08);
  --shadow-hover:0 24px 70px rgba(242,84,91,.18);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;

  --bs-primary:#F2545B;
  --bs-primary-rgb:242,84,91;
  --bs-body-bg:#FFF8F3;
  --bs-body-color:#1F2430;
  --bs-body-font-family:var(--font-sans);
  --bs-border-color:#F0E2D8;
  --bs-border-radius:18px;
  --bs-link-color:#F2545B;
  --bs-link-hover-color:#C93C8E;
  --bs-font-sans-serif:var(--font-sans);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink);
  line-height:1.85;
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 10% 4%, rgba(242,84,91,.07), transparent 44%),
    radial-gradient(circle at 92% 2%, rgba(108,60,233,.07), transparent 40%),
    radial-gradient(rgba(31,36,48,.045) 1px, transparent 1px);
  background-size:auto,auto,22px 22px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .25s ease}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(242,84,91,.35);outline-offset:2px;
}
h1,h2,h3,h4{font-weight:800;line-height:1.3;margin:0;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{max-width:1240px;padding-inline:20px}
@media (min-width:1400px){.container{max-width:1280px}}

/* ============ 按钮 ============ */
.btn{font-family:var(--font-sans);font-weight:600;border-radius:999px;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease}
.btn-primary-grad{
  background:var(--grad-main);color:#fff;padding:13px 26px;border:none;
  box-shadow:0 12px 28px rgba(201,60,142,.28);
}
.btn-primary-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(201,60,142,.36);filter:brightness(1.05)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);padding:12px 24px}
.btn-ghost:hover{background:rgba(242,84,91,.07);border-color:rgba(242,84,91,.35);color:var(--brand)}
.btn-soft{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42);color:#fff;padding:13px 26px}
.btn-soft:hover{background:rgba(255,255,255,.28);color:#fff;transform:translateY(-2px)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand)}
.text-link i{transition:transform .25s ease}
.text-link:hover{color:var(--brand-deep)}
.text-link:hover i{transform:translateX(4px)}

/* ============ 徽章 / 标签 ============ */
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:.8125rem;font-weight:600;line-height:1.5}
.pill-brand{background:rgba(242,84,91,.10);color:var(--brand)}
.pill-up{background:rgba(22,184,166,.12);color:var(--accent)}
.pill-warn{background:rgba(255,176,32,.16);color:#B87A00}
.pill-glass{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.42);color:#fff;backdrop-filter:blur(6px)}
.tag-chip{display:inline-block;padding:5px 13px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.02em;background:var(--grad-soft);color:var(--brand-deep)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 34px rgba(31,36,48,.09)}
.header-top{display:flex;align-items:center;gap:18px;padding:14px 0 10px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-main);color:#fff;font-weight:800;font-size:1rem;letter-spacing:.02em;
  box-shadow:0 10px 24px rgba(201,60,142,.28);
}
.brand-text{font-size:1.06rem;font-weight:800;color:var(--ink);max-width:280px;line-height:1.25}
.search-box{
  flex:1 1 420px;max-width:660px;position:relative;display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 6px 6px 18px;box-shadow:0 8px 22px rgba(31,36,48,.05);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.search-box:focus-within{border-color:rgba(242,84,91,.55);box-shadow:0 0 0 4px rgba(242,84,91,.14),0 12px 28px rgba(242,84,91,.14)}
.search-icon{color:var(--brand);font-size:.95rem;margin-right:10px}
.search-input{
  flex:1;border:none;outline:none;background:transparent;font-size:.95rem;color:var(--ink);
  padding:9px 6px;font-family:var(--font-sans);
}
.search-input::placeholder{color:#A9AEBA}
.search-btn{
  border:none;border-radius:999px;padding:10px 24px;font-weight:700;font-size:.9rem;
  background:var(--grad-main);color:#fff;cursor:pointer;transition:filter .25s ease,transform .25s ease;
}
.search-btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}

.nav-bottom{
  display:flex;align-items:center;gap:6px;padding:4px 0 12px;
  overflow-x:auto;scrollbar-width:none;
}
.nav-bottom::-webkit-scrollbar{display:none}
.nav-link-item{
  position:relative;flex:0 0 auto;padding:9px 16px;border-radius:999px;
  font-size:.92rem;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .25s ease,background .25s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad-main);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav-link-item:hover{color:var(--brand);background:rgba(242,84,91,.06)}
.nav-link-item:hover::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--brand-deep);background:rgba(242,84,91,.09)}
.nav-link-item.active::after{transform:scaleX(1)}

/* ============ 小 Hero ============ */
.page-hero{padding:34px 0 8px}
.hero-mini{
  position:relative;border-radius:var(--r-xl);overflow:hidden;color:#fff;
  padding:46px 44px 40px;
  background-image:
    linear-gradient(122deg,rgba(31,36,48,.78) 0%,rgba(201,60,142,.66) 52%,rgba(108,60,233,.66) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:0 28px 70px rgba(108,60,233,.22);
}
.hero-mini::after{
  content:"";position:absolute;right:-70px;top:-90px;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);opacity:.7;pointer-events:none;
}
.hero-mini .breadcrumb{
  --bs-breadcrumb-divider:'›';margin:0 0 16px;font-size:.85rem;position:relative;z-index:2;
}
.hero-mini .breadcrumb a{color:rgba(255,255,255,.82)}
.hero-mini .breadcrumb a:hover{color:#fff}
.hero-mini .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.55)}
.hero-mini .breadcrumb-item.active{color:#fff;font-weight:600}
.hero-mini h1{font-size:clamp(1.75rem,3.4vw,2.85rem);position:relative;z-index:2;margin-bottom:14px}
.hero-mini h1 .hl{background:linear-gradient(180deg,transparent 62%,rgba(255,176,32,.55) 62%)}
.hero-sub{position:relative;z-index:2;font-size:1.02rem;color:rgba(255,255,255,.9);max-width:640px;margin-bottom:22px}
.hero-badges{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-cta{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ============ 标签导航 ============ */
.tag-nav-wrap{padding:26px 0 0}
.tag-nav{
  display:flex;gap:10px;overflow-x:auto;padding:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;box-shadow:var(--shadow);scrollbar-width:none;
}
.tag-nav::-webkit-scrollbar{display:none}
.tag-link{
  flex:0 0 auto;padding:10px 20px;border-radius:999px;font-size:.9rem;font-weight:600;
  color:var(--ink-soft);white-space:nowrap;transition:all .25s ease;
}
.tag-link:hover{background:rgba(242,84,91,.08);color:var(--brand)}
.tag-link.active{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(201,60,142,.25)}

/* ============ 通用板块 ============ */
.section{padding:76px 0}
.section-sm{padding:52px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:var(--brand-deep);
  letter-spacing:.06em;margin-bottom:12px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(1.5rem,2.5vw,2.15rem);margin-bottom:12px}
.section-head p{color:var(--ink-soft);margin:0;font-size:1rem}

/* ============ 大卡（两列） ============ */
.card-lg{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card-lg:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(242,84,91,.28)}
.card-lg-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-main)}
.card-lg-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease}
.card-lg:hover .card-lg-media img{transform:scale(1.045)}
.card-lg-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(31,36,48,0) 45%,rgba(31,36,48,.42) 100%);
}
.float-stat{
  position:absolute;right:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand-deep);font-weight:800;font-size:.85rem;
  box-shadow:0 10px 24px rgba(31,36,48,.18);font-variant-numeric:tabular-nums;
}
.float-stat i{color:var(--accent)}
.card-lg-body{padding:28px 30px 30px;display:flex;flex-direction:column;flex:1}
.card-lg-body h3{font-size:1.28rem;margin:14px 0 10px}
.card-lg-body p{color:var(--ink-soft);font-size:.94rem;margin-bottom:16px}
.feature-list{margin-bottom:20px}
.feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-soft);padding:5px 0}
.feature-list li i{color:var(--accent);font-size:.85rem;margin-top:7px;flex:0 0 auto}
.card-lg-body .text-link{margin-top:auto}

/* ============ 数据一览 ============ */
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;height:100%;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.metric-icon{
  width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--brand-deep);font-size:1.05rem;margin-bottom:16px;
}
.metric-value{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.metric-value small{font-size:.95rem;font-weight:700;color:var(--ink-soft);margin-left:4px}
.metric-card .label{font-size:.92rem;font-weight:700;color:var(--ink);margin:8px 0 6px}
.metric-card .desc{font-size:.85rem;color:var(--ink-soft);margin:0;line-height:1.7}

/* ============ 场景 ============ */
.scene-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px;height:100%;box-shadow:var(--shadow);
}
.scene-panel h3{font-size:1.16rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.scene-panel h3 i{color:var(--brand)}
.scene-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.scene-item:last-child{border-bottom:none;padding-bottom:0}
.scene-item .idx{
  flex:0 0 auto;width:32px;height:32px;border-radius:11px;display:grid;place-items:center;
  background:rgba(22,184,166,.12);color:var(--accent);font-weight:800;font-size:.82rem;
}
.scene-item strong{display:block;font-size:.95rem;margin-bottom:2px}
.scene-item span{font-size:.86rem;color:var(--ink-soft)}

/* ============ 引用/说明条 ============ */
.notice-band{
  border-radius:var(--r-md);padding:26px 30px;border:1px solid var(--line);
  background:var(--grad-soft);display:flex;gap:18px;align-items:flex-start;
}
.notice-band i{font-size:1.5rem;color:var(--brand-deep);margin-top:4px}
.notice-band p{margin:0;font-size:.94rem;color:var(--ink-soft)}
.notice-band strong{color:var(--ink)}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-sm)!important;overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:0 8px 24px rgba(31,36,48,.05);
}
.faq .accordion-button{
  font-weight:700;font-size:1rem;color:var(--ink);background:#fff;
  padding:20px 24px;border-radius:var(--r-sm)!important;box-shadow:none;
}
.faq .accordion-button:not(.collapsed){background:var(--grad-soft);color:var(--brand-deep)}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(242,84,91,.18);border-color:transparent}
.faq .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:.85rem;color:var(--brand);
  transition:transform .3s ease;transform-origin:center;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq .accordion-body{padding:0 24px 22px;color:var(--ink-soft);font-size:.93rem}

/* ============ 表单 ============ */
.cta-wrap{
  border-radius:var(--r-xl);overflow:hidden;position:relative;color:#fff;
  background-image:
    linear-gradient(122deg,rgba(31,36,48,.86) 0%,rgba(201,60,142,.72) 58%,rgba(108,60,233,.72) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:52px 46px;
  box-shadow:0 30px 70px rgba(108,60,233,.24);
}
.cta-wrap h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px}
.cta-wrap .lead-text{color:rgba(255,255,255,.88);font-size:.96rem;max-width:520px}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.form-card{background:#fff;border-radius:var(--r-md);padding:30px;box-shadow:0 24px 60px rgba(31,36,48,.22)}
.form-card .form-label{font-size:.86rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-card .form-control,.form-card .form-select{
  border-radius:var(--r-input);border:1px solid var(--line);padding:12px 16px;font-size:.92rem;
  background:#FFFDFB;color:var(--ink);transition:border-color .25s ease,box-shadow .25s ease;
}
.form-card .form-control:focus,.form-card .form-select:focus{
  border-color:rgba(242,84,91,.6);box-shadow:0 0 0 4px rgba(242,84,91,.14);background:#fff;
}
.form-card .form-control.is-invalid,.form-card .form-select.is-invalid{border-color:var(--warn);box-shadow:0 0 0 4px rgba(255,176,32,.18)}
.form-card .form-check-input{border-radius:6px;border-color:var(--line);width:1.05em;height:1.05em;margin-top:.32em}
.form-card .form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-card .form-check-label{font-size:.85rem;color:var(--ink-soft)}
.form-hint{font-size:.8rem;color:var(--ink-soft);margin-top:10px}
.form-status{margin-top:14px;font-size:.88rem;font-weight:600;display:none}
.form-status.ok{display:block;color:var(--accent)}
.form-status.err{display:block;color:#D98200}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;color:#fff;padding:66px 0 26px;
  background-image:linear-gradient(135deg,#2A1B3D 0%,#4A1F53 40%,#7A2A63 72%,#3B1F63 100%);
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.02rem;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:13px;font-size:.9rem}
.site-footer p{color:rgba(255,255,255,.72);font-size:.9rem;line-height:1.8}
.site-footer h4{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:9px}
.footer-links a{color:rgba(255,255,255,.72);font-size:.88rem}
.footer-links a:hover{color:#FFC9A8}
.footer-contact p{color:rgba(255,255,255,.72);font-size:.88rem}
.footer-contact strong{color:rgba(255,255,255,.92);font-weight:600}
.site-footer .pill-brand{background:rgba(255,255,255,.14);color:#FFD3BC}
.site-footer .pill-up{background:rgba(22,184,166,.22);color:#8FF0E2}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.82rem;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:#FFC9A8}

/* ============ 显现动效 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-box{max-width:520px;flex:1 1 320px}
  .brand-text{max-width:220px;font-size:1rem}
  .section{padding:66px 0}
}
@media (max-width:991.98px){
  .header-top{gap:12px}
  .search-box{order:3;flex:1 1 100%;max-width:none}
  .header-actions{margin-left:auto}
  .hero-mini{padding:38px 28px 34px}
  .cta-wrap{padding:40px 28px}
  .section{padding:58px 0}
  .section-sm{padding:44px 0}
}
@media (max-width:767.98px){
  .brand-text{max-width:170px;font-size:.94rem}
  .nav-link-item{padding:8px 13px;font-size:.87rem}
  .hero-mini{padding:32px 22px 30px;border-radius:26px}
  .hero-sub{font-size:.94rem}
  .hero-cta .btn{flex:1 1 auto;justify-content:center;text-align:center}
  .card-lg-body{padding:22px 20px 24px}
  .tag-nav{border-radius:20px}
  .section{padding:48px 0}
  .cta-wrap{padding:32px 20px;border-radius:26px}
  .form-card{padding:22px;margin-top:22px}
  .footer-bottom{flex-direction:column;font-size:.78rem}
  .notice-band{flex-direction:column;gap:10px;padding:22px}
}
@media (max-width:575.98px){
  .brand-text{max-width:132px;font-size:.86rem;line-height:1.2}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:.85rem}
  .hero-mini h1{font-size:1.55rem}
  .header-actions .btn{padding:10px 16px;font-size:.85rem}
  .search-btn{padding:9px 18px}
  .section{padding:42px 0}
}